If I play this on Steam and my friend buys it on Android, and then say someone else gets it on iPad or something, can we all play together on our different devices?
I have friends with various devices and I want to know if I should get them to buy this so we can all play.

If I play this on Steam and my friend buys it on Android, and then say someone else gets it on iPad or something, can we all play together on our different devices?
I have friends with various devices and I want to know if I should get them to buy this so we can all play.